Triple
T10357869
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Blue Line (St. Louis MetroLink) |
E244048
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object |
Shrewsbury–Lansdowne I-44 station
Shrewsbury–Lansdowne I-44 station is a St. Louis MetroLink light rail station in Shrewsbury, Missouri, serving as a key transit hub and park-and-ride facility in the system’s southwestern suburbs.
|
E858538
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Shrewsbury–Lansdowne I-44 station | Statement: [Blue Line (St. Louis MetroLink), terminus, Shrewsbury–Lansdowne I-44 station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Shrewsbury–Lansdowne I-44 station Context triple: [Blue Line (St. Louis MetroLink), terminus, Shrewsbury–Lansdowne I-44 station]
-
A.
Madison/Wells station
Madison/Wells station was a former elevated rapid transit stop on Chicago’s Loop ‘L’ that once served trains on the city’s downtown circuit.
-
B.
Derby–Shelton station
Derby–Shelton station is a commuter rail stop in Derby, Connecticut, serving the Metro-North Railroad’s Waterbury Branch.
-
C.
Willow Springs station
Willow Springs station is a commuter rail stop in Willow Springs, Illinois, served by Metra’s Heritage Corridor line between Chicago and Joliet.
-
D.
Pleasant Plains station
Pleasant Plains station is a Staten Island Railway stop in the Pleasant Plains neighborhood of Staten Island, New York City.
-
E.
Prairie Crossing station
Prairie Crossing station is a commuter rail stop in Grayslake, Illinois, serving Metra passengers traveling between Chicago and the surrounding suburban communities.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Shrewsbury–Lansdowne I-44 station Triple: [Blue Line (St. Louis MetroLink), terminus, Shrewsbury–Lansdowne I-44 station]
Generated description
Shrewsbury–Lansdowne I-44 station is a St. Louis MetroLink light rail station in Shrewsbury, Missouri, serving as a key transit hub and park-and-ride facility in the system’s southwestern suburbs.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Shrewsbury–Lansdowne I-44 station Target entity description: Shrewsbury–Lansdowne I-44 station is a St. Louis MetroLink light rail station in Shrewsbury, Missouri, serving as a key transit hub and park-and-ride facility in the system’s southwestern suburbs.
-
A.
Madison/Wells station
Madison/Wells station was a former elevated rapid transit stop on Chicago’s Loop ‘L’ that once served trains on the city’s downtown circuit.
-
B.
Derby–Shelton station
Derby–Shelton station is a commuter rail stop in Derby, Connecticut, serving the Metro-North Railroad’s Waterbury Branch.
-
C.
Willow Springs station
Willow Springs station is a commuter rail stop in Willow Springs, Illinois, served by Metra’s Heritage Corridor line between Chicago and Joliet.
-
D.
Pleasant Plains station
Pleasant Plains station is a Staten Island Railway stop in the Pleasant Plains neighborhood of Staten Island, New York City.
-
E.
Prairie Crossing station
Prairie Crossing station is a commuter rail stop in Grayslake, Illinois, serving Metra passengers traveling between Chicago and the surrounding suburban communities.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d381b22b8c8190aaed476be5f872a9 |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d4e9563ea48190b8702b3ef497ed9a |
completed | April 7, 2026, 11:24 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d750b02ae48190898f9f97ab19ce60 |
completed | April 9, 2026, 7:09 a.m. |
| NEDg | Description generation | batch_69d7618ecb748190a492406eabe590d7 |
completed | April 9, 2026, 8:21 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d77057affc8190b420e66560c3dfbd |
completed | April 9, 2026, 9:24 a.m. |
Created at: April 6, 2026, 11:58 a.m.